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Subject: [Bug target/105624] [13 Regression] ICE in final_scan_insn_1, at
 final.cc:2861 (error: could not split insn)
Date: Tue, 17 May 2022 15:38:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105624

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <uros@gcc.gnu.org>:

https://gcc.gnu.org/g:61a6923e8917b6efcf349515a00a485dfd5b42e4

commit r13-563-g61a6923e8917b6efcf349515a00a485dfd5b42e4
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Tue May 17 17:22:26 2022 +0200

    i386: Fix ICE in final_scan_insn_1 [PR105624]

    Apparently const_int_operand and other const*_operand predicates
    do need constraints.  Revert the offending patch that caused ICE.

    2022-05-17  Uro=C3=85=C2=A1 Bizjak  <ubizjak@gmail.com>

    gcc/ChangeLog:

            PR target/105624
            Revert:

            * config/i386/i386.md: Remove constraints when used with
            const_int_operand, const0_operand, const_1_operand,
constm1_operand,
            const8_operand, const128_operand, const248_operand,
const123_operand,
            const2367_operand, const1248_operand, const359_operand,
            const_4_or_8_to_11_operand, const48_operand, const_0_to_1_opera=
nd,
            const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operan=
d,
            const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_oper=
and,
            const_0_to_63_operand, const_0_to_127_operand,
const_0_to_255_operand,
            const_0_to_255_mul_8_operand, const_1_to_31_operand,
            const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_opera=
nd,
            const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operan=
d,
            const_8_to_11_operand, const_8_to_15_operand,
const_10_to_11_operand,
            const_12_to_13_operand, const_12_to_15_operand,
const_14_to_15_operand,
            const_16_to_19_operand, const_16_to_31_operand,
const_20_to_23_operand,
            const_24_to_27_operand and const_28_to_31_operand.
            * config/i386/mmx.md: Ditto.
            * config/i386/sse.md: Ditto.
            * config/i386/subst.md: Ditto.
            * config/i386/sync.md: Ditto.

    gcc/testsuite/ChangeLog:

            PR target/105624
            * gcc.target/i386/pr105624.c: New test.=